Here is the full list of all 76 Serious Sam Fusion 2017 (beta) achievements.
Complete TFE, TSE and BFE single player campaigns on unmodified serious difficulty.
Awake the Guardian of Time.
Complete TFE, TSE and BFE campaigns in co-op on unmodified serious difficulty.
Complete TFE, TSE and BFE single player campaigns.
Complete TFE, TSE and BFE single player campaigns in the estimated time on each level.
Complete the Jewel of The Nile single player campaign.
Blow a Major Biomechanoid into pieces.
Start the car.
Power up the Timelock.
Use the Mutilator to surf after a Werebull.
Kill a Witch-Bride of Achriman.
Perform all possible finishing moves in the game.
Kill 5 Cave Demons while they're in air.
Rip Scrapjack's head off.
Kill an enemy using the Mutilator.
Solve the riddle of the Sphynx.
Kill at least 5 headless kamikazes in one explosion.
Smash 20 Kleers with the Sledgehammer.
Kill at least 3 enemies in one spinning Sledgehammer attack.
Kill 3 enemies in one sprint with the Sledgehammer.
Rip 10 Juvenile spiders apart.
Rip out 10 Rocketeer hearts.
Kill the kicked enemy while it is still in the air.
Kill an enemy with a gib torn from another enemy.
Find Sam's classic outfit.
Defeat the spaceship.
Break 5 Arachnoid necks.
Tear off 10 Kleer heads.
Remove 10 Gnaar eyes.
Secure the bird.
Squash 10 Hatchling spiders.
Gib 20 enemies from close range with a shotgun.
Break 10 Soldier necks.
Rescue professor Stein. So to say.
Decipher an Egyptian text.
Finish the Legend of the Beast campaign in single player or cooperative.
Earn a gold medal on any level in single player Survival.
Kill at least 30 enemies with a single Serious Bomb.
Complete the Medieval episode in single player or cooperative.
Destroy an enemy cannon with your own cannon.
Complete the Persia episode in single player or cooperative.
Kill 100 enemies with Serious Damage active.
Kill 50 Cucurbitos.
Complete the South America episode in single player or cooperative.
Kill 200 enemies with the Laser gun.
Kill 100 Kleers with the Cannon.
Kill 20 Harpies with the Sniper rifle.
Burn 100 enemies to death.
Kill 10 enemies with the Chainsaw without releasing the trigger.
Find a secret under water.
Earn a gold medal on any level in cooperative Survival.
Win a versus match.
Frag a total of 100 players.
Complete the Metropolis level in single player on unmodified serious difficulty.
Complete any level in single player.
Trigger Ugh-Zan's regeneration on The Great Pyramid.
Leap into the unknown on Luxor.
Defeat the Lava Golem boss on Alley of the Sphinxes.
Kill 100 Enemies with the Cannon.
Pierce at least 10 enemies with a single cannonball.
Kill 300 Enemies with the Minigun.
Kill 150 Enemies with the Rocket Launcher.
Obtain the Water Element.
Kill 200 Enemies with the Thompson Submachine gun.
Kill 20 enemies with the Minigun without releasing the trigger.
Obtain the Fire Element.
Kill 250 Enemies with a shotgun.
Obtain the Earth Element.
Obtain the Air Element.
Find at least 30 secrets in single player.
Complete any level in co-op.
Complete a level in co-op with blood option set to hippy.
Pull out a single Colt and immediately deliver a killing shot.